diff --git a/.github/workflows/basic.yml b/.github/workflows/basic.yml
index d7827b5..e108371 100644
--- a/.github/workflows/basic.yml
+++ b/.github/workflows/basic.yml
@@ -57,3 +57,4 @@ jobs:
         run: |
           cd frontend
           npx ng test  --include=src/app/app.component.spec.ts  --coverage  
+      
diff --git a/.github/workflows/complete.yml b/.github/workflows/complete.yml
index 4b78ead..0c97aa5 100644
--- a/.github/workflows/complete.yml
+++ b/.github/workflows/complete.yml
@@ -1,9 +1,10 @@
 name: CI - Complete
+
 on:
-  workflow_dispatch:
   pull_request:
     branches:
       - main
+
 jobs:
   full-testing:
     name: Complete Quality Control (Unit, Integration & System Tests)
@@ -17,68 +18,103 @@ jobs:
         ports:
           - 3306:3306
         options: --health-cmd="mysqladmin ping --silent" --health-interval=10s --health-timeout=5s --health-retries=5
-        
+
     steps:
+      # 1️⃣ Checkout repository completo para PR analysis
       - name: Checkout repository
         uses: actions/checkout@v4
-        
+        with:
+          fetch-depth: 0
+
+      # 2️⃣ Configurar JDK 21 para backend
       - name: Set up JDK 21
         uses: actions/setup-java@v4
         with:
           java-version: '21'
           distribution: 'temurin'
-          
+
+      # 3️⃣ Configurar Node.js 20 para frontend
       - name: Set up Node.js 20
         uses: actions/setup-node@v4
         with:
           node-version: '20'
           cache: 'npm'
           cache-dependency-path: frontend/package-lock.json
-          
-      - name: Install Dependencies
-        run: | 
+
+      # 4️⃣ Instalar dependencias frontend
+      - name: Install Frontend Dependencies
+        run: |
           cd frontend
           npm install
 
-          
-      - name: Compile Server & Run Backend Unit, Integration & System Test 
+      # 5️⃣ Compilar backend y ejecutar Unit, Integration & API tests
+      - name: Run Backend Unit & Integration Tests
         run: |
           cd backend
           mvn clean verify -Dtest="es.goeventsnow.backend.unit.EventTest,es.goeventsnow.backend.api.EventApiTest,es.goeventsnow.backend.integration.EventBBDDTest"
 
-      - name: Run Frontend Unit & Integration tests
+      # 6️⃣ Ejecutar Frontend Unit & Integration Tests
+      - name: Run Frontend Unit & Integration Tests
         run: |
           cd frontend
-          npx ng test --coverage 
-
+          npx ng test --watch=false --browsers=ChromeHeadless --code-coverage
 
-            # --- PASO 2: PREPARACIÓN PARA TESTS DE SISTEMA (E2E) ---
+      # 7️⃣ SonarCloud Analysis (Frontend Angular)
+      - name: SonarCloud Analysis (Frontend)
+        env:
+          SONAR_TOKEN: ${{ secrets.SONAR_TOKEN }}
+          SONAR_ORGANIZATION: ${{ secrets.SONAR_ORGANIZATION }}
+        run: |
+          cd frontend
+          npx sonar-scanner \
+            -Dsonar.projectKey=Testing_TFG_Frontend \
+            -Dsonar.organization=${SONAR_ORGANIZATION} \
+            -Dsonar.sources=src \
+            -Dsonar.host.url=https://sonarcloud.io \
+            -Dsonar.login=${SONAR_TOKEN} \
+            -Dsonar.javascript.lcov.reportPaths=coverage/lcov.info \
+            -Dsonar.pullrequest.key=${{ github.event.pull_request.number }} \
+            -Dsonar.pullrequest.branch=${{ github.head_ref }} \
+            -Dsonar.pullrequest.base=${{ github.base_ref }}
 
-      - name: Instalar herramientas de espera
-        run: sudo apt-get install netcat-openbsd
+      # 8️⃣ Preparación para E2E
+      - name: Install netcat for wait commands
+        run: sudo apt-get install -y netcat-openbsd
 
-      - name: Arrancar Backend en segundo plano
+      - name: Start Backend in Background
         env:
           SPRING_DATASOURCE_URL: jdbc:mysql://localhost:3306/goeventsnow_db?useSSL=false&serverTimezone=UTC
           SPRING_DATASOURCE_PASSWORD: password
         run: |
           cd backend
           mvn spring-boot:run &
-          echo "Esperando a que el backend esté listo en el puerto 8080..."
+          echo "Waiting for backend on port 8080..."
           timeout 60s sh -c 'until nc -z localhost 8080; do sleep 5; done'
 
-      - name: Arrancar Frontend en segundo plano
+      - name: Start Frontend in Background
         run: |
           cd frontend
           npx ng serve --host 0.0.0.0 &
-          echo "Esperando a que el frontend esté listo en el puerto 4200..."
+          echo "Waiting for frontend on port 4200..."
           timeout 60s sh -c 'until nc -z localhost 4200; do sleep 5; done'
 
-      # --- PASO 3: EJECUCIÓN TEST DE SISTEMA (SELENIUM) ---
-
-      - name: Ejecutar Test de Sistema (Selenium)
-        # Este test de Java (backend) probará la UI del frontend (localhost:4200)
-        # que a su vez llama al backend (localhost:8080)
+      # 9️⃣ Ejecutar Test de Sistema (Selenium E2E)
+      - name: Run System Tests (Selenium)
         run: |
           cd backend
           mvn test -Dtest=es.goeventsnow.backend.e2e.SeleniumTest
+
+      # 🔟 SonarCloud Analysis (Backend)
+      - name: SonarCloud Analysis (Backend)
+        env:
+          SONAR_TOKEN: ${{ secrets.SONAR_TOKEN }}
+          SONAR_ORGANIZATION: ${{ secrets.SONAR_ORGANIZATION }}
+        run: |
+          cd backend
+          mvn verify sonar:sonar \
+            -Dsonar.projectKey=Testing_TFG_Backend \
+            -Dsonar.organization=${SONAR_ORGANIZATION} \
+            -Dsonar.login=${SONAR_TOKEN} \
+            -Dsonar.pullrequest.key=${{ github.event.pull_request.number }} \
+            -Dsonar.pullrequest.branch=${{ github.head_ref }} \
+            -Dsonar.pullrequest.base=${{ github.base_ref }}